3 files changed, 2 insertions, 2 deletions
diff --git a/src/process/fexecve.c b/src/process/fexecve.c
index 8ab02a74..6507b429 100644
--- a/src/process/fexecve.c
+++ b/src/process/fexecve.c
@@ -1,5 +1,4 @@
 #include <unistd.h>
-#include <stdio.h>
 #include <errno.h>
 
 void __procfdname(char *, unsigned);
diff --git a/src/process/system.c b/src/process/system.c
index f5b7b492..8cbdda06 100644
--- a/src/process/system.c
+++ b/src/process/system.c
@@ -1,5 +1,5 @@
 #include <unistd.h>
-#include <fcntl.h>
+#include <stdlib.h>
 #include <signal.h>
 #include <sys/wait.h>
 #include <spawn.h>
diff --git a/src/process/vfork.c b/src/process/vfork.c
index 16d07ea7..fc4adb46 100644
--- a/src/process/vfork.c
+++ b/src/process/vfork.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <unistd.h>
 #include "syscall.h"
 #include "libc.h"